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online_notification: optimize height calculation

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This commit is contained in:
Felix Niklas 2016-03-22 07:57:35 +01:00
parent 8685bdb42a
commit a12eee918c
1 changed files with 9 additions and 6 deletions
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11
app/assets/javascripts/app/controllers/widget/online_notification.coffee
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@ -136,14 +136,17 @@ class App.OnlineNotificationWidget extends App.Controller
heightPopoverSpacer = 22 heightPopoverSpacer = 22
heightPopoverHeader = @header.outerHeight(true) heightPopoverHeader = @header.outerHeight(true)
heightPopoverContent = 0 heightPopoverContent = 0
@item.each -> heightPopoverContent += @clientHeight isOverflowing = false
@item.each ->
# accumulate height of items
heightPopoverContent += @clientHeight
if (heightPopoverHeader + heightPopoverContent + heightPopoverSpacer) > heightApp if (heightPopoverHeader + heightPopoverContent + heightPopoverSpacer) > heightApp
heightPopoverContent = heightApp - heightPopoverHeader - heightPopoverSpacer heightPopoverContent = heightApp - heightPopoverHeader - heightPopoverSpacer
@container.addClass('is-overflowing') isOverflowing = true
else return false # exit .each loop
@container.removeClass('is-overflowing')
@container.toggleClass('is-overflowing', isOverflowing)
@content.css('height', heightPopoverContent) @content.css('height', heightPopoverContent)
fetch: => fetch: =>